Description And Operation: Overview

The engine cooling system maintains the engine within an optimum temperature range under changing ambient and engine operating conditions.

The cooling system also provides:

• Heating for the passenger compartment For additional information, refer to: HEATING AND VENTILATIONAUXILIARY CLIMATE CONTROL
• Cooling for the:
  • Engine oil

    For additional information, refer to: ENGINE

  • Fuel system

    For additional information, refer to: FUEL TANK AND LINES

  • Exhaust Gas Recirculation (EGR) system

    For additional information, refer to: ENGINE EMISSION CONTROL

  • Primary turbocharger

    For additional information, refer to: TURBOCHARGER

  • Automatic Transmission Fluid (ATF)

    For additional information, refer to: TRANSMISSION COOLING

  • Charge air cooler

For additional information, refer to: INTAKE AIR DISTRIBUTION AND FILTERING

In some markets, an active grille air shutter is installed to reduce aerodynamic drag and engine warm up time.